Innate immune recognition

CA Janeway Jr, R Medzhitov - Annual review of immunology, 2002 - annualreviews.org
The innate immune system is a universal and ancient form of host defense against infection.
Innate immune recognition relies on a limited number of germline-encoded receptors. These …

Antigen presentation and T cell stimulation by dendritic cells

P Guermonprez, J Valladeau, L Zitvogel… - Annual review of …, 2002 - annualreviews.org
Dendritic cells take up antigens in peripheral tissues, process them into proteolytic peptides,
and load these peptides onto major histocompatibility complex (MHC) class I and II …

Innate and adaptive immunity in the pathogenesis of atherosclerosis

GK Hansson, P Libby, U Schönbeck… - Circulation research, 2002 - Am Heart Assoc
This review considers critically the evidence for the involvement of mediators of innate and
acquired immunity in various stages of atherosclerosis. Rapidly mobilized arms of innate …

Negative regulation of toll-like receptor-mediated signaling by Tollip

G Zhang, S Ghosh - Journal of Biological Chemistry, 2002 - ASBMB
Toll-like receptor (TLR)-mediated recognition of pathogens represents one of the most
important mechanisms of innate immunity and disease resistance. The adaptor protein Tollip …

Bacterial CpG‐DNA and lipopolysaccharides activate Toll‐like receptors at distinct cellular compartments

P Ahmad‐Nejad, H Häcker, M Rutz… - European journal of …, 2002 - Wiley Online Library
Recognition by innate immune cells of the pathogen associated molecular patterns (PAMP)
lipopolysaccharide (LPS) from Gram‐negative bacteria and bacterial CpG‐DNA depends on …

[HTML][HTML] SOCS-1 participates in negative regulation of LPS responses

R Nakagawa, T Naka, H Tsutsui, M Fujimoto, A Kimura… - Immunity, 2002 - cell.com
SOCS-1 is a negative regulatory molecule of the JAK-STAT signal cascade. Here, we
demonstrate that SOCS-1 is a critical downregulating factor for LPS signal pathways. SOCS …

Toll-like receptors 2 and 4 are up-regulated during intestinal inflammation

M Hausmann, S Kiessling, S Mestermann, G Webb… - Gastroenterology, 2002 - Elsevier
Background & Aims: Bacterial wall products play an important role in the activation of
immune and nonimmune cells of the intestinal mucosa. Toll-like receptors (TLRs) TLR2 and …

Initial responses to endotoxins and Gram-negative bacteria

D Heumann, T Roger - Clinica chimica acta, 2002 - Elsevier
The innate immune system initiates host defence against invasive microbial pathogens
using specific recognition mechanisms. Here we review the current concepts and the …

[HTML][HTML] Toll-like receptors as adjuvant receptors

T Kaisho, S Akira - Biochimica et Biophysica Acta (BBA)-Molecular Cell …, 2002 - Elsevier
The mammalian Toll-like receptors (TLRs) are expressed on macrophages and dendritic
cells, which are primarily involved in innate immunity. At present, ligands for several of the …

Chlamydial heat shock protein 60 activates macrophages and endothelial cells through Toll-like receptor 4 and MD2 in a MyD88-dependent pathway

Y Bulut, E Faure, L Thomas, H Karahashi… - The Journal of …, 2002 - journals.aai.org
Active inflammation and NF-κB activation contribute fundamentally to atherogenesis and
plaque disruption. Accumulating evidence has implicated specific infectious agents …